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縫衣針
Author:
陳隆期
GeoGebra
New Resources
畫出對稱圖形
【案例】2018年全国1卷理科12题
画直线等分三角形的面积
拼砌四邊形
找出對稱軸
Discover Resources
任務1
小二、小三_時間（學生版）
判斷柱體 7
正立方體內皂膜
Kumamon
Discover Topics
Piecewise Functions
Geometric Mean
Linear Functions
Indefinite Integral
Sequences and Series